（ただし１と２を合せて１２のような使い方は出来ません。）
47個の解法が見つかりました。
((2×6)+(3-5))=10
((2×6)-(5-3))=10
((2+(5+6))-3)=10
((2+5)+(6-3))=10
((2+5)-(3-6))=10
((2+6)+(5-3))=10
((2+6)-(3-5))=10
((2-3)+(5+6))=10
((3+(2×6))-5)=10
((3-5)+(2×6))=10
((5+(2+6))-3)=10
((5+6)+(2-3))=10
((5+6)-(3-2))=10
((5-3)+(2+6))=10
((6×(5-3))-2)=10
((6+(2+5))-3)=10
((6-3)+(2+5))=10
(2+((5+6)-3))=10
(2+(5+(6-3)))=10
(2+(5-(3-6)))=10
(2+(6+(5-3)))=10
(2+(6-(3-5)))=10
(2-((3-5)-6))=10
(2-((3-6)-5))=10
(2-(3-(5+6)))=10
(3+((2×6)-5))=10
(3-(5-(2×6)))=10
(5+((2+6)-3))=10
(5+(2+(6-3)))=10
(5+(2-(3-6)))=10
(5+(6+(2-3)))=10
(5+(6-(3-2)))=10
(5-((3-2)-6))=10
(5-((3-6)-2))=10
(5-(3-(2+6)))=10
(6+((2+5)-3))=10
(6+((3+5)÷2))=10
(6+(2×(5-3)))=10
(6+(2+(5-3)))=10
(6+(2-(3-5)))=10
(6+(5+(2-3)))=10
(6+(5-(3-2)))=10
(6-((3-2)-5))=10
(6-((3-5)-2))=10
(6-(2×(3-5)))=10
(6-(3-(2+5)))=10